[Mac][MD User Menu] UI Tweaks

chrome/browser/ui/cocoa/profiles/avatar_button_controller.mm

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "chrome/browser/ui/cocoa/profiles/avatar_button_controller.h"
 
 #include "base/mac/foundation_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile_attributes_entry.h"
@@ skipping 155 matching lines @@
     // Check if the account already has an authentication error.
     SigninErrorController* errorController =
         profiles::GetSigninErrorController(browser->profile());
     hasError_ = errorController && errorController->HasError();
 
     [avatarButton setWantsLayer:YES];
     [self setView:avatarButton];
 
     [avatarButton setBezelStyle:NSShadowlessSquareBezelStyle];
     [avatarButton setButtonType:NSMomentaryChangeButton];
+    if (switches::IsMaterialDesignUserMenu())
+      [[avatarButton cell] setHighlightsBy:NSNoCellMask];
     [avatarButton setBordered:YES];
 
     [avatarButton setAutoresizingMask:NSViewMinXMargin | NSViewMinYMargin];
     [avatarButton setTarget:self];
     [avatarButton setAction:@selector(buttonClicked:)];
     [avatarButton setRightAction:@selector(buttonRightClicked:)];
 
     [self updateAvatarButtonAndLayoutParent:NO];
 
     NSNotificationCenter* center = [NSNotificationCenter defaultCenter];
@@ skipping 109 matching lines @@
         layoutSubviews];
   }
 }
 
 - (void)updateErrorStatus:(BOOL)hasError {
   hasError_ = hasError;
   [self updateAvatarButtonAndLayoutParent:YES];
 }
 
 @end